//
//  commond.h
//  Snail School
//
//  Created by 厘米网络 on 15/12/26.
//  Copyright © 2015年 himooo. All rights reserved.
//

#import <Foundation/Foundation.h>
#define WIDTH  [UIScreen mainScreen].bounds.size.width
#define HEIGHT  [UIScreen mainScreen].bounds.size.height

@protocol commond <NSObject>

@end
